Home / 1,016,307.90-1,523,477.70-910,019.70

Finding the Fourth Proportional to 1,016,307.90, 1,523,477.70 and 910,019.70

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Solution

The fourth proportional to 1,016,307.90, 1,523,477.70 and 910,019.70 is: 1,364,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,307.90 : 1,523,477.70 = 910,019.70 : x
  2. Step 2: Convert to fraction form
    1,016,307.90/1,523,477.70 = 910,019.70/x
  3. Step 3: Cross multiply
    1,016,307.90x = 1,523,477.70 × 910,019.70
  4. Step 4: Simplify right side
    1,016,307.90x = 1,386,394,719,510.69
  5. Step 5: Solve for x
    x = 1,386,394,719,510.69/1,016,307.90
  6. Step 6: Final answer
    x = 1,364,148.33

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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.