Home / 1,031,750.06-1,547,029.13-399,925.76

Finding the Fourth Proportional to 1,031,750.06, 1,547,029.13 and 399,925.76

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Solution

The fourth proportional to 1,031,750.06, 1,547,029.13 and 399,925.76 is: 599,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,750.06 : 1,547,029.13 = 399,925.76 : x
  2. Step 2: Convert to fraction form
    1,031,750.06/1,547,029.13 = 399,925.76/x
  3. Step 3: Cross multiply
    1,031,750.06x = 1,547,029.13 × 399,925.76
  4. Step 4: Simplify right side
    1,031,750.06x = 618,696,790,822.61
  5. Step 5: Solve for x
    x = 618,696,790,822.61/1,031,750.06
  6. Step 6: Final answer
    x = 599,657.63

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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.