Home / 975,649.61-1,461,957.27-676,714.25

Finding the Fourth Proportional to 975,649.61, 1,461,957.27 and 676,714.25

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Solution

The fourth proportional to 975,649.61, 1,461,957.27 and 676,714.25 is: 1,014,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,649.61 : 1,461,957.27 = 676,714.25 : x
  2. Step 2: Convert to fraction form
    975,649.61/1,461,957.27 = 676,714.25/x
  3. Step 3: Cross multiply
    975,649.61x = 1,461,957.27 × 676,714.25
  4. Step 4: Simplify right side
    975,649.61x = 989,327,317,500.10
  5. Step 5: Solve for x
    x = 989,327,317,500.10/975,649.61
  6. Step 6: Final answer
    x = 1,014,019.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.