Home / 1,570,004.20-2,355,341.10-896,408.20

Finding the Fourth Proportional to 1,570,004.20, 2,355,341.10 and 896,408.20

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Solution

The fourth proportional to 1,570,004.20, 2,355,341.10 and 896,408.20 is: 1,344,803.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,004.20 : 2,355,341.10 = 896,408.20 : x
  2. Step 2: Convert to fraction form
    1,570,004.20/2,355,341.10 = 896,408.20/x
  3. Step 3: Cross multiply
    1,570,004.20x = 2,355,341.10 × 896,408.20
  4. Step 4: Simplify right side
    1,570,004.20x = 2,111,347,075,837.02
  5. Step 5: Solve for x
    x = 2,111,347,075,837.02/1,570,004.20
  6. Step 6: Final answer
    x = 1,344,803.46

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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.