Home / 877,692.04-1,211,208.08-475,284.04

Finding the Fourth Proportional to 877,692.04, 1,211,208.08 and 475,284.04

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Solution

The fourth proportional to 877,692.04, 1,211,208.08 and 475,284.04 is: 655,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,692.04 : 1,211,208.08 = 475,284.04 : x
  2. Step 2: Convert to fraction form
    877,692.04/1,211,208.08 = 475,284.04/x
  3. Step 3: Cross multiply
    877,692.04x = 1,211,208.08 × 475,284.04
  4. Step 4: Simplify right side
    877,692.04x = 575,667,869,543.04
  5. Step 5: Solve for x
    x = 575,667,869,543.04/877,692.04
  6. Step 6: Final answer
    x = 655,888.22

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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.