Home / 760,160.90-1,049,133.33-437,808.26

Finding the Fourth Proportional to 760,160.90, 1,049,133.33 and 437,808.26

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Solution

The fourth proportional to 760,160.90, 1,049,133.33 and 437,808.26 is: 604,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,160.90 : 1,049,133.33 = 437,808.26 : x
  2. Step 2: Convert to fraction form
    760,160.90/1,049,133.33 = 437,808.26/x
  3. Step 3: Cross multiply
    760,160.90x = 1,049,133.33 × 437,808.26
  4. Step 4: Simplify right side
    760,160.90x = 459,319,237,715.31
  5. Step 5: Solve for x
    x = 459,319,237,715.31/760,160.90
  6. Step 6: Final answer
    x = 604,239.49

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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.