Home / 1,303,552.80-1,955,523.60-462,038.40

Finding the Fourth Proportional to 1,303,552.80, 1,955,523.60 and 462,038.40

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Solution

The fourth proportional to 1,303,552.80, 1,955,523.60 and 462,038.40 is: 693,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,552.80 : 1,955,523.60 = 462,038.40 : x
  2. Step 2: Convert to fraction form
    1,303,552.80/1,955,523.60 = 462,038.40/x
  3. Step 3: Cross multiply
    1,303,552.80x = 1,955,523.60 × 462,038.40
  4. Step 4: Simplify right side
    1,303,552.80x = 903,526,995,306.24
  5. Step 5: Solve for x
    x = 903,526,995,306.24/1,303,552.80
  6. Step 6: Final answer
    x = 693,126.50

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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.