Home / 1,069,298.40-1,602,003.60-846,127.20

Finding the Fourth Proportional to 1,069,298.40, 1,602,003.60 and 846,127.20

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Solution

The fourth proportional to 1,069,298.40, 1,602,003.60 and 846,127.20 is: 1,267,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,298.40 : 1,602,003.60 = 846,127.20 : x
  2. Step 2: Convert to fraction form
    1,069,298.40/1,602,003.60 = 846,127.20/x
  3. Step 3: Cross multiply
    1,069,298.40x = 1,602,003.60 × 846,127.20
  4. Step 4: Simplify right side
    1,069,298.40x = 1,355,498,820,457.92
  5. Step 5: Solve for x
    x = 1,355,498,820,457.92/1,069,298.40
  6. Step 6: Final answer
    x = 1,267,652.53

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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.