Home / 1,047,130.04-1,569,241.86-477,118.11

Finding the Fourth Proportional to 1,047,130.04, 1,569,241.86 and 477,118.11

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Solution

The fourth proportional to 1,047,130.04, 1,569,241.86 and 477,118.11 is: 715,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,130.04 : 1,569,241.86 = 477,118.11 : x
  2. Step 2: Convert to fraction form
    1,047,130.04/1,569,241.86 = 477,118.11/x
  3. Step 3: Cross multiply
    1,047,130.04x = 1,569,241.86 × 477,118.11
  4. Step 4: Simplify right side
    1,047,130.04x = 748,713,710,376.09
  5. Step 5: Solve for x
    x = 748,713,710,376.09/1,047,130.04
  6. Step 6: Final answer
    x = 715,015.03

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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.