Home / 749,316-1,124,112.62-237,110.10

Finding the Fourth Proportional to 749,316, 1,124,112.62 and 237,110.10

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Solution

The fourth proportional to 749,316, 1,124,112.62 and 237,110.10 is: 355,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,316 : 1,124,112.62 = 237,110.10 : x
  2. Step 2: Convert to fraction form
    749,316/1,124,112.62 = 237,110.10/x
  3. Step 3: Cross multiply
    749,316x = 1,124,112.62 × 237,110.10
  4. Step 4: Simplify right side
    749,316x = 266,538,455,739.46
  5. Step 5: Solve for x
    x = 266,538,455,739.46/749,316
  6. Step 6: Final answer
    x = 355,709.01

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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.