Home / 1,473,061.91-2,032,591.07-828,357.50

Finding the Fourth Proportional to 1,473,061.91, 2,032,591.07 and 828,357.50

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Solution

The fourth proportional to 1,473,061.91, 2,032,591.07 and 828,357.50 is: 1,143,001.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,061.91 : 2,032,591.07 = 828,357.50 : x
  2. Step 2: Convert to fraction form
    1,473,061.91/2,032,591.07 = 828,357.50/x
  3. Step 3: Cross multiply
    1,473,061.91x = 2,032,591.07 × 828,357.50
  4. Step 4: Simplify right side
    1,473,061.91x = 1,683,712,064,419.90
  5. Step 5: Solve for x
    x = 1,683,712,064,419.90/1,473,061.91
  6. Step 6: Final answer
    x = 1,143,001.57

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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.