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Finding the Fourth Proportional to 652,697.04, 900,707.65 and 362,291.54

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Solution

The fourth proportional to 652,697.04, 900,707.65 and 362,291.54 is: 499,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,697.04 : 900,707.65 = 362,291.54 : x
  2. Step 2: Convert to fraction form
    652,697.04/900,707.65 = 362,291.54/x
  3. Step 3: Cross multiply
    652,697.04x = 900,707.65 × 362,291.54
  4. Step 4: Simplify right side
    652,697.04x = 326,318,756,199.01
  5. Step 5: Solve for x
    x = 326,318,756,199.01/652,697.04
  6. Step 6: Final answer
    x = 499,954.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.