Home / 1,712,290.80-2,360,720.52-1,473,142.08

Finding the Fourth Proportional to 1,712,290.80, 2,360,720.52 and 1,473,142.08

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Solution

The fourth proportional to 1,712,290.80, 2,360,720.52 and 1,473,142.08 is: 2,031,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,290.80 : 2,360,720.52 = 1,473,142.08 : x
  2. Step 2: Convert to fraction form
    1,712,290.80/2,360,720.52 = 1,473,142.08/x
  3. Step 3: Cross multiply
    1,712,290.80x = 2,360,720.52 × 1,473,142.08
  4. Step 4: Simplify right side
    1,712,290.80x = 3,477,676,737,131.48
  5. Step 5: Solve for x
    x = 3,477,676,737,131.48/1,712,290.80
  6. Step 6: Final answer
    x = 2,031,008.25

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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.