Home / 1,022,952.40-1,534,871.20-549,084.40

Finding the Fourth Proportional to 1,022,952.40, 1,534,871.20 and 549,084.40

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Solution

The fourth proportional to 1,022,952.40, 1,534,871.20 and 549,084.40 is: 823,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,952.40 : 1,534,871.20 = 549,084.40 : x
  2. Step 2: Convert to fraction form
    1,022,952.40/1,534,871.20 = 549,084.40/x
  3. Step 3: Cross multiply
    1,022,952.40x = 1,534,871.20 × 549,084.40
  4. Step 4: Simplify right side
    1,022,952.40x = 842,773,831,929.28
  5. Step 5: Solve for x
    x = 842,773,831,929.28/1,022,952.40
  6. Step 6: Final answer
    x = 823,864.17

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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.