Home / 530,426.21-732,004.04-326,594.75

Finding the Fourth Proportional to 530,426.21, 732,004.04 and 326,594.75

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Solution

The fourth proportional to 530,426.21, 732,004.04 and 326,594.75 is: 450,710.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,426.21 : 732,004.04 = 326,594.75 : x
  2. Step 2: Convert to fraction form
    530,426.21/732,004.04 = 326,594.75/x
  3. Step 3: Cross multiply
    530,426.21x = 732,004.04 × 326,594.75
  4. Step 4: Simplify right side
    530,426.21x = 239,068,671,149.80
  5. Step 5: Solve for x
    x = 239,068,671,149.80/530,426.21
  6. Step 6: Final answer
    x = 450,710.52

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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.