Home / 964,902.48-1,331,128.80-602,416.14

Finding the Fourth Proportional to 964,902.48, 1,331,128.80 and 602,416.14

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Solution

The fourth proportional to 964,902.48, 1,331,128.80 and 602,416.14 is: 831,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,902.48 : 1,331,128.80 = 602,416.14 : x
  2. Step 2: Convert to fraction form
    964,902.48/1,331,128.80 = 602,416.14/x
  3. Step 3: Cross multiply
    964,902.48x = 1,331,128.80 × 602,416.14
  4. Step 4: Simplify right side
    964,902.48x = 801,893,473,538.83
  5. Step 5: Solve for x
    x = 801,893,473,538.83/964,902.48
  6. Step 6: Final answer
    x = 831,061.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.