Home / 904,927.58-1,249,225.23-522,880.46

Finding the Fourth Proportional to 904,927.58, 1,249,225.23 and 522,880.46

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Solution

The fourth proportional to 904,927.58, 1,249,225.23 and 522,880.46 is: 721,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,927.58 : 1,249,225.23 = 522,880.46 : x
  2. Step 2: Convert to fraction form
    904,927.58/1,249,225.23 = 522,880.46/x
  3. Step 3: Cross multiply
    904,927.58x = 1,249,225.23 × 522,880.46
  4. Step 4: Simplify right side
    904,927.58x = 653,195,462,906.01
  5. Step 5: Solve for x
    x = 653,195,462,906.01/904,927.58
  6. Step 6: Final answer
    x = 721,820.70

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Double scale
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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.