Home / 892,712.61-1,232,320.40-602,717.02

Finding the Fourth Proportional to 892,712.61, 1,232,320.40 and 602,717.02

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Solution

The fourth proportional to 892,712.61, 1,232,320.40 and 602,717.02 is: 832,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,712.61 : 1,232,320.40 = 602,717.02 : x
  2. Step 2: Convert to fraction form
    892,712.61/1,232,320.40 = 602,717.02/x
  3. Step 3: Cross multiply
    892,712.61x = 1,232,320.40 × 602,717.02
  4. Step 4: Simplify right side
    892,712.61x = 742,740,477,700.02
  5. Step 5: Solve for x
    x = 742,740,477,700.02/892,712.61
  6. Step 6: Final answer
    x = 832,004.01

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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.