Home / 1,038,355.07-1,433,001.92-579,559.14

Finding the Fourth Proportional to 1,038,355.07, 1,433,001.92 and 579,559.14

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Solution

The fourth proportional to 1,038,355.07, 1,433,001.92 and 579,559.14 is: 799,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,355.07 : 1,433,001.92 = 579,559.14 : x
  2. Step 2: Convert to fraction form
    1,038,355.07/1,433,001.92 = 579,559.14/x
  3. Step 3: Cross multiply
    1,038,355.07x = 1,433,001.92 × 579,559.14
  4. Step 4: Simplify right side
    1,038,355.07x = 830,509,363,951.06
  5. Step 5: Solve for x
    x = 830,509,363,951.06/1,038,355.07
  6. Step 6: Final answer
    x = 799,831.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.