Home / 1,174,934.40-1,762,401.60-755,030.40

Finding the Fourth Proportional to 1,174,934.40, 1,762,401.60 and 755,030.40

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Solution

The fourth proportional to 1,174,934.40, 1,762,401.60 and 755,030.40 is: 1,132,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,934.40 : 1,762,401.60 = 755,030.40 : x
  2. Step 2: Convert to fraction form
    1,174,934.40/1,762,401.60 = 755,030.40/x
  3. Step 3: Cross multiply
    1,174,934.40x = 1,762,401.60 × 755,030.40
  4. Step 4: Simplify right side
    1,174,934.40x = 1,330,666,785,008.64
  5. Step 5: Solve for x
    x = 1,330,666,785,008.64/1,174,934.40
  6. Step 6: Final answer
    x = 1,132,545.60

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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.