Home / 1,004,805.40-1,508,957.70-532,413.40

Finding the Fourth Proportional to 1,004,805.40, 1,508,957.70 and 532,413.40

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Solution

The fourth proportional to 1,004,805.40, 1,508,957.70 and 532,413.40 is: 799,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,805.40 : 1,508,957.70 = 532,413.40 : x
  2. Step 2: Convert to fraction form
    1,004,805.40/1,508,957.70 = 532,413.40/x
  3. Step 3: Cross multiply
    1,004,805.40x = 1,508,957.70 × 532,413.40
  4. Step 4: Simplify right side
    1,004,805.40x = 803,389,299,513.18
  5. Step 5: Solve for x
    x = 803,389,299,513.18/1,004,805.40
  6. Step 6: Final answer
    x = 799,547.16

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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.