Home / 977,023.16-1,348,305.96-569,114.48

Finding the Fourth Proportional to 977,023.16, 1,348,305.96 and 569,114.48

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Solution

The fourth proportional to 977,023.16, 1,348,305.96 and 569,114.48 is: 785,386.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,023.16 : 1,348,305.96 = 569,114.48 : x
  2. Step 2: Convert to fraction form
    977,023.16/1,348,305.96 = 569,114.48/x
  3. Step 3: Cross multiply
    977,023.16x = 1,348,305.96 × 569,114.48
  4. Step 4: Simplify right side
    977,023.16x = 767,340,445,306.30
  5. Step 5: Solve for x
    x = 767,340,445,306.30/977,023.16
  6. Step 6: Final answer
    x = 785,386.14

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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.