Home / 1,341,870.40-1,851,795.84-730,026.64

Finding the Fourth Proportional to 1,341,870.40, 1,851,795.84 and 730,026.64

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Solution

The fourth proportional to 1,341,870.40, 1,851,795.84 and 730,026.64 is: 1,007,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,870.40 : 1,851,795.84 = 730,026.64 : x
  2. Step 2: Convert to fraction form
    1,341,870.40/1,851,795.84 = 730,026.64/x
  3. Step 3: Cross multiply
    1,341,870.40x = 1,851,795.84 × 730,026.64
  4. Step 4: Simplify right side
    1,341,870.40x = 1,351,860,295,041.18
  5. Step 5: Solve for x
    x = 1,351,860,295,041.18/1,341,870.40
  6. Step 6: Final answer
    x = 1,007,444.75

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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.