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Finding the Fourth Proportional to 962,572.60, 1,442,303.70 and 606,950.20

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Solution

The fourth proportional to 962,572.60, 1,442,303.70 and 606,950.20 is: 909,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,572.60 : 1,442,303.70 = 606,950.20 : x
  2. Step 2: Convert to fraction form
    962,572.60/1,442,303.70 = 606,950.20/x
  3. Step 3: Cross multiply
    962,572.60x = 1,442,303.70 × 606,950.20
  4. Step 4: Simplify right side
    962,572.60x = 875,406,519,175.74
  5. Step 5: Solve for x
    x = 875,406,519,175.74/962,572.60
  6. Step 6: Final answer
    x = 909,444.67

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Double scale
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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.