Home / 1,018,019.02-1,526,776.19-344,085.34

Finding the Fourth Proportional to 1,018,019.02, 1,526,776.19 and 344,085.34

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Solution

The fourth proportional to 1,018,019.02, 1,526,776.19 and 344,085.34 is: 516,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,019.02 : 1,526,776.19 = 344,085.34 : x
  2. Step 2: Convert to fraction form
    1,018,019.02/1,526,776.19 = 344,085.34/x
  3. Step 3: Cross multiply
    1,018,019.02x = 1,526,776.19 × 344,085.34
  4. Step 4: Simplify right side
    1,018,019.02x = 525,341,304,440.06
  5. Step 5: Solve for x
    x = 525,341,304,440.06/1,018,019.02
  6. Step 6: Final answer
    x = 516,042.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.