Home / 877,669.04-1,211,182.98-475,261.04

Finding the Fourth Proportional to 877,669.04, 1,211,182.98 and 475,261.04

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Solution

The fourth proportional to 877,669.04, 1,211,182.98 and 475,261.04 is: 655,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,669.04 : 1,211,182.98 = 475,261.04 : x
  2. Step 2: Convert to fraction form
    877,669.04/1,211,182.98 = 475,261.04/x
  3. Step 3: Cross multiply
    877,669.04x = 1,211,182.98 × 475,261.04
  4. Step 4: Simplify right side
    877,669.04x = 575,628,082,705.10
  5. Step 5: Solve for x
    x = 575,628,082,705.10/877,669.04
  6. Step 6: Final answer
    x = 655,860.08

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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.