Home / 1,570,255.80-2,355,690.90-671,695.80

Finding the Fourth Proportional to 1,570,255.80, 2,355,690.90 and 671,695.80

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Solution

The fourth proportional to 1,570,255.80, 2,355,690.90 and 671,695.80 is: 1,007,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,255.80 : 2,355,690.90 = 671,695.80 : x
  2. Step 2: Convert to fraction form
    1,570,255.80/2,355,690.90 = 671,695.80/x
  3. Step 3: Cross multiply
    1,570,255.80x = 2,355,690.90 × 671,695.80
  4. Step 4: Simplify right side
    1,570,255.80x = 1,582,307,683,628.22
  5. Step 5: Solve for x
    x = 1,582,307,683,628.22/1,570,255.80
  6. Step 6: Final answer
    x = 1,007,675.11

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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.