Home / 902,842.35-1,353,869.81-341,483.19

Finding the Fourth Proportional to 902,842.35, 1,353,869.81 and 341,483.19

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Solution

The fourth proportional to 902,842.35, 1,353,869.81 and 341,483.19 is: 512,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,842.35 : 1,353,869.81 = 341,483.19 : x
  2. Step 2: Convert to fraction form
    902,842.35/1,353,869.81 = 341,483.19/x
  3. Step 3: Cross multiply
    902,842.35x = 1,353,869.81 × 341,483.19
  4. Step 4: Simplify right side
    902,842.35x = 462,323,779,032.53
  5. Step 5: Solve for x
    x = 462,323,779,032.53/902,842.35
  6. Step 6: Final answer
    x = 512,075.87

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1.5x scale

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.