Home / 1,130,019.13-1,559,437.84-613,783.10

Finding the Fourth Proportional to 1,130,019.13, 1,559,437.84 and 613,783.10

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Solution

The fourth proportional to 1,130,019.13, 1,559,437.84 and 613,783.10 is: 847,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,019.13 : 1,559,437.84 = 613,783.10 : x
  2. Step 2: Convert to fraction form
    1,130,019.13/1,559,437.84 = 613,783.10/x
  3. Step 3: Cross multiply
    1,130,019.13x = 1,559,437.84 × 613,783.10
  4. Step 4: Simplify right side
    1,130,019.13x = 957,156,596,358.33
  5. Step 5: Solve for x
    x = 957,156,596,358.33/1,130,019.13
  6. Step 6: Final answer
    x = 847,026.90

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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.