Home / 1,065,995.13-1,599,100.22-346,306.89

Finding the Fourth Proportional to 1,065,995.13, 1,599,100.22 and 346,306.89

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Solution

The fourth proportional to 1,065,995.13, 1,599,100.22 and 346,306.89 is: 519,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,995.13 : 1,599,100.22 = 346,306.89 : x
  2. Step 2: Convert to fraction form
    1,065,995.13/1,599,100.22 = 346,306.89/x
  3. Step 3: Cross multiply
    1,065,995.13x = 1,599,100.22 × 346,306.89
  4. Step 4: Simplify right side
    1,065,995.13x = 553,779,414,259.48
  5. Step 5: Solve for x
    x = 553,779,414,259.48/1,065,995.13
  6. Step 6: Final answer
    x = 519,495.26

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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.