Home / 1,344,547.07-1,855,420.92-732,686.70

Finding the Fourth Proportional to 1,344,547.07, 1,855,420.92 and 732,686.70

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Solution

The fourth proportional to 1,344,547.07, 1,855,420.92 and 732,686.70 is: 1,011,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,547.07 : 1,855,420.92 = 732,686.70 : x
  2. Step 2: Convert to fraction form
    1,344,547.07/1,855,420.92 = 732,686.70/x
  3. Step 3: Cross multiply
    1,344,547.07x = 1,855,420.92 × 732,686.70
  4. Step 4: Simplify right side
    1,344,547.07x = 1,359,442,230,985.76
  5. Step 5: Solve for x
    x = 1,359,442,230,985.76/1,344,547.07
  6. Step 6: Final answer
    x = 1,011,078.20

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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.