Home / 1,412,055.90-1,948,656.87-767,475.90

Finding the Fourth Proportional to 1,412,055.90, 1,948,656.87 and 767,475.90

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Solution

The fourth proportional to 1,412,055.90, 1,948,656.87 and 767,475.90 is: 1,059,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,055.90 : 1,948,656.87 = 767,475.90 : x
  2. Step 2: Convert to fraction form
    1,412,055.90/1,948,656.87 = 767,475.90/x
  3. Step 3: Cross multiply
    1,412,055.90x = 1,948,656.87 × 767,475.90
  4. Step 4: Simplify right side
    1,412,055.90x = 1,495,547,185,094.43
  5. Step 5: Solve for x
    x = 1,495,547,185,094.43/1,412,055.90
  6. Step 6: Final answer
    x = 1,059,127.46

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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.