Home / 833,070.36-1,249,347.18-300,522.24

Finding the Fourth Proportional to 833,070.36, 1,249,347.18 and 300,522.24

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Solution

The fourth proportional to 833,070.36, 1,249,347.18 and 300,522.24 is: 450,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,070.36 : 1,249,347.18 = 300,522.24 : x
  2. Step 2: Convert to fraction form
    833,070.36/1,249,347.18 = 300,522.24/x
  3. Step 3: Cross multiply
    833,070.36x = 1,249,347.18 × 300,522.24
  4. Step 4: Simplify right side
    833,070.36x = 375,456,613,071.28
  5. Step 5: Solve for x
    x = 375,456,613,071.28/833,070.36
  6. Step 6: Final answer
    x = 450,690.16

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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.