Home / 1,031,478.92-1,547,831.82-558,154.76

Finding the Fourth Proportional to 1,031,478.92, 1,547,831.82 and 558,154.76

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Solution

The fourth proportional to 1,031,478.92, 1,547,831.82 and 558,154.76 is: 837,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,478.92 : 1,547,831.82 = 558,154.76 : x
  2. Step 2: Convert to fraction form
    1,031,478.92/1,547,831.82 = 558,154.76/x
  3. Step 3: Cross multiply
    1,031,478.92x = 1,547,831.82 × 558,154.76
  4. Step 4: Simplify right side
    1,031,478.92x = 863,929,698,012.46
  5. Step 5: Solve for x
    x = 863,929,698,012.46/1,031,478.92
  6. Step 6: Final answer
    x = 837,564.09

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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.