Home / 907,545.60-1,361,318.40-608,947.20

Finding the Fourth Proportional to 907,545.60, 1,361,318.40 and 608,947.20

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Solution

The fourth proportional to 907,545.60, 1,361,318.40 and 608,947.20 is: 913,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,545.60 : 1,361,318.40 = 608,947.20 : x
  2. Step 2: Convert to fraction form
    907,545.60/1,361,318.40 = 608,947.20/x
  3. Step 3: Cross multiply
    907,545.60x = 1,361,318.40 × 608,947.20
  4. Step 4: Simplify right side
    907,545.60x = 828,971,027,988.48
  5. Step 5: Solve for x
    x = 828,971,027,988.48/907,545.60
  6. Step 6: Final answer
    x = 913,420.80

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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.