Home / 1,130,374-1,559,223.84-671,176.72

Finding the Fourth Proportional to 1,130,374, 1,559,223.84 and 671,176.72

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Solution

The fourth proportional to 1,130,374, 1,559,223.84 and 671,176.72 is: 925,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,374 : 1,559,223.84 = 671,176.72 : x
  2. Step 2: Convert to fraction form
    1,130,374/1,559,223.84 = 671,176.72/x
  3. Step 3: Cross multiply
    1,130,374x = 1,559,223.84 × 671,176.72
  4. Step 4: Simplify right side
    1,130,374x = 1,046,514,742,677.00
  5. Step 5: Solve for x
    x = 1,046,514,742,677.00/1,130,374
  6. Step 6: Final answer
    x = 925,812.82

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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.