Home / 926,913.03-1,390,895.51-500,443.17

Finding the Fourth Proportional to 926,913.03, 1,390,895.51 and 500,443.17

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Solution

The fourth proportional to 926,913.03, 1,390,895.51 and 500,443.17 is: 750,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,913.03 : 1,390,895.51 = 500,443.17 : x
  2. Step 2: Convert to fraction form
    926,913.03/1,390,895.51 = 500,443.17/x
  3. Step 3: Cross multiply
    926,913.03x = 1,390,895.51 × 500,443.17
  4. Step 4: Simplify right side
    926,913.03x = 696,064,155,660.95
  5. Step 5: Solve for x
    x = 696,064,155,660.95/926,913.03
  6. Step 6: Final answer
    x = 750,948.72

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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.