Home / 975,943.56-1,346,495.22-546,155.40

Finding the Fourth Proportional to 975,943.56, 1,346,495.22 and 546,155.40

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Solution

The fourth proportional to 975,943.56, 1,346,495.22 and 546,155.40 is: 753,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,943.56 : 1,346,495.22 = 546,155.40 : x
  2. Step 2: Convert to fraction form
    975,943.56/1,346,495.22 = 546,155.40/x
  3. Step 3: Cross multiply
    975,943.56x = 1,346,495.22 × 546,155.40
  4. Step 4: Simplify right side
    975,943.56x = 735,395,635,477.19
  5. Step 5: Solve for x
    x = 735,395,635,477.19/975,943.56
  6. Step 6: Final answer
    x = 753,522.71

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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.