Home / 1,130,097.36-1,559,943.75-748,247.16

Finding the Fourth Proportional to 1,130,097.36, 1,559,943.75 and 748,247.16

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Solution

The fourth proportional to 1,130,097.36, 1,559,943.75 and 748,247.16 is: 1,032,852.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,097.36 : 1,559,943.75 = 748,247.16 : x
  2. Step 2: Convert to fraction form
    1,130,097.36/1,559,943.75 = 748,247.16/x
  3. Step 3: Cross multiply
    1,130,097.36x = 1,559,943.75 × 748,247.16
  4. Step 4: Simplify right side
    1,130,097.36x = 1,167,223,480,697.25
  5. Step 5: Solve for x
    x = 1,167,223,480,697.25/1,130,097.36
  6. Step 6: Final answer
    x = 1,032,852.14

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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.