Home / 944,703.04-1,417,056.08-287,438.48

Finding the Fourth Proportional to 944,703.04, 1,417,056.08 and 287,438.48

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Solution

The fourth proportional to 944,703.04, 1,417,056.08 and 287,438.48 is: 431,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,703.04 : 1,417,056.08 = 287,438.48 : x
  2. Step 2: Convert to fraction form
    944,703.04/1,417,056.08 = 287,438.48/x
  3. Step 3: Cross multiply
    944,703.04x = 1,417,056.08 × 287,438.48
  4. Step 4: Simplify right side
    944,703.04x = 407,316,445,709.96
  5. Step 5: Solve for x
    x = 407,316,445,709.96/944,703.04
  6. Step 6: Final answer
    x = 431,158.18

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1.5x scale

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.