Home / 1,415,627.12-1,953,498.12-771,044.24

Finding the Fourth Proportional to 1,415,627.12, 1,953,498.12 and 771,044.24

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Solution

The fourth proportional to 1,415,627.12, 1,953,498.12 and 771,044.24 is: 1,064,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,627.12 : 1,953,498.12 = 771,044.24 : x
  2. Step 2: Convert to fraction form
    1,415,627.12/1,953,498.12 = 771,044.24/x
  3. Step 3: Cross multiply
    1,415,627.12x = 1,953,498.12 × 771,044.24
  4. Step 4: Simplify right side
    1,415,627.12x = 1,506,233,473,276.83
  5. Step 5: Solve for x
    x = 1,506,233,473,276.83/1,415,627.12
  6. Step 6: Final answer
    x = 1,064,004.39

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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.