Home / 956,152.02-1,434,333.10-316,222.65

Finding the Fourth Proportional to 956,152.02, 1,434,333.10 and 316,222.65

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Solution

The fourth proportional to 956,152.02, 1,434,333.10 and 316,222.65 is: 474,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,152.02 : 1,434,333.10 = 316,222.65 : x
  2. Step 2: Convert to fraction form
    956,152.02/1,434,333.10 = 316,222.65/x
  3. Step 3: Cross multiply
    956,152.02x = 1,434,333.10 × 316,222.65
  4. Step 4: Simplify right side
    956,152.02x = 453,568,613,864.72
  5. Step 5: Solve for x
    x = 453,568,613,864.72/956,152.02
  6. Step 6: Final answer
    x = 474,368.72

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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.