Home / 906,291.80-1,358,544.90-507,123.80

Finding the Fourth Proportional to 906,291.80, 1,358,544.90 and 507,123.80

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Solution

The fourth proportional to 906,291.80, 1,358,544.90 and 507,123.80 is: 760,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,291.80 : 1,358,544.90 = 507,123.80 : x
  2. Step 2: Convert to fraction form
    906,291.80/1,358,544.90 = 507,123.80/x
  3. Step 3: Cross multiply
    906,291.80x = 1,358,544.90 × 507,123.80
  4. Step 4: Simplify right side
    906,291.80x = 688,950,452,158.62
  5. Step 5: Solve for x
    x = 688,950,452,158.62/906,291.80
  6. Step 6: Final answer
    x = 760,186.13

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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.