Home / 947,325.44-1,308,182.12-608,384.16

Finding the Fourth Proportional to 947,325.44, 1,308,182.12 and 608,384.16

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Solution

The fourth proportional to 947,325.44, 1,308,182.12 and 608,384.16 is: 840,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,325.44 : 1,308,182.12 = 608,384.16 : x
  2. Step 2: Convert to fraction form
    947,325.44/1,308,182.12 = 608,384.16/x
  3. Step 3: Cross multiply
    947,325.44x = 1,308,182.12 × 608,384.16
  4. Step 4: Simplify right side
    947,325.44x = 795,877,280,203.22
  5. Step 5: Solve for x
    x = 795,877,280,203.22/947,325.44
  6. Step 6: Final answer
    x = 840,130.80

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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.