Home / 1,046,065.60-1,569,098.40-740,487.03

Finding the Fourth Proportional to 1,046,065.60, 1,569,098.40 and 740,487.03

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Solution

The fourth proportional to 1,046,065.60, 1,569,098.40 and 740,487.03 is: 1,110,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,065.60 : 1,569,098.40 = 740,487.03 : x
  2. Step 2: Convert to fraction form
    1,046,065.60/1,569,098.40 = 740,487.03/x
  3. Step 3: Cross multiply
    1,046,065.60x = 1,569,098.40 × 740,487.03
  4. Step 4: Simplify right side
    1,046,065.60x = 1,161,897,013,993.75
  5. Step 5: Solve for x
    x = 1,161,897,013,993.75/1,046,065.60
  6. Step 6: Final answer
    x = 1,110,730.55

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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.